body {
    background: black;
}

.login-top {
    width: 100%;
    height: 60px;
    // border: 1px solid black;
    img {
        width: 145px;
        height: 100%;
        float: left;
        margin: 17px 0 17px 40px;
        height: 26px;
    }
    .login-top-cent {
        float: left;
        width: 1px;
        height: 30px;
        margin: 15px;
        background: #c9c9c9;
    }
    .login-top-right {
        float: left;
        font-size: 18px;
        line-height: 60px;
    }
}

.login-box {
    position: absolute;
    top: 100px;
    right: 0;
    bottom: 0;
    left: 0;
    width: 520px;
    height: 450px;
    border-radius: 10px;
    background: #ffffff;
    border: 1px solid black;
    margin: 0 auto;
    .box-top {
        width: 100%;
        height: 60px;
        font-size: 20px;
        line-height: 60px;
        text-align: center;
    }
    .box-cent {
        width: 326px;
        height: 40px;
        margin: 0 auto;
        border: 1px solid gray;
        .usename {
            width: 324px;
            font-size: 16px;
            line-height: 20px;
            margin: 10px 0px;
            border: none;
        }
    }
    .box-interval {
        width: 380px;
        margin: 6px auto;
        height: 16px;
    }
    .box-bottm {
        width: 326px;
        height: 40px;
        margin: 0 auto;
        border: 1px solid gray;
        .usepass {
            width: 324px;
            font-size: 16px;
            line-height: 20px;
            margin: 10px 0px;
            border: none;
        }
    }
    .box-interval2 {
        width: 380px;
        margin: 6px auto;
        height: 16px;
    }
    .login-button {
        margin: 0 auto;
        width: 326px;
        height: 40px;
        border-radius: 5px;
        .denglu {
            width: 100%;
            height: 100%;
            border: none;
            background: #1c95f3;
            color: #ffffff;
            font-size: 18px;
            border-radius: 5px;
        }
    }
    .box-a {
        width: 326px;
        height: 40px;
        margin: 0 auto;
        margin-top: 10px;
    }
    .zhuce {
        float: right;
        font-size: 13px;
        color: #19a2e9;
        padding-right: 3px;
    }
    .box-a-span {
        float: right;
        font-size: 13px;
        color: #19a2e9;
    }
    .wangjimima {
        float: right;
        font-size: 13px;
        color: #19a2e9;
        padding-left: 3px;
    }
}